SAFE public projects git trees. - safe/jmp/linux-2.6/blob - sound/pci/ice1712/revo.c

   1 /*
   2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   3  *
   4  *   Lowlevel functions for M-Audio Revolution 7.1
   5  *
   6  *      Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
   7  *
   8  *   This program is free software; you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License as published by
  10  *   the Free Software Foundation; either version 2 of the License, or
  11  *   (at your option) any later version.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  *
  22  */
  23
  24 #include <sound/driver.h>
  25 #include <asm/io.h>
  26 #include <linux/delay.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/init.h>
  29 #include <linux/slab.h>
  30 #include <sound/core.h>
  31
  32 #include "ice1712.h"
  33 #include "envy24ht.h"
  34 #include "revo.h"
  35
  36 static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
  37 {
  38         /* assert PRST# to converters; MT05 bit 7 */
  39         outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
  40         mdelay(5);
  41         /* deassert PRST# */
  42         outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
  43 }
  44
  45 /*
  46  * change the rate of envy24HT, AK4355 and AK4381
  47  */
  48 static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
  49 {
  50         unsigned char old, tmp, dfs;
  51         int reg, shift;
  52
  53         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
  54                 return;
  55
  56         /* adjust DFS on codecs */
  57         if (rate > 96000)
  58                 dfs = 2;
  59         else if (rate > 48000)
  60                 dfs = 1;
  61         else
  62                 dfs = 0;
  63
  64         if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
  65                 reg = 2;
  66                 shift = 4;
  67         } else {
  68                 reg = 1;
  69                 shift = 3;
  70         }
  71         tmp = snd_akm4xxx_get(ak, 0, reg);
  72         old = (tmp >> shift) & 0x03;
  73         if (old == dfs)
  74                 return;
  75
  76         /* reset DFS */
  77         snd_akm4xxx_reset(ak, 1);
  78         tmp = snd_akm4xxx_get(ak, 0, reg);
  79         tmp &= ~(0x03 << shift);
  80         tmp |= dfs << shift;
  81         // snd_akm4xxx_write(ak, 0, reg, tmp);
  82         snd_akm4xxx_set(ak, 0, reg, tmp); /* the value is written in reset(0) */
  83         snd_akm4xxx_reset(ak, 0);
  84 }
  85
  86 /*
  87  * initialize the chips on M-Audio Revolution cards
  88  */
  89
  90 #define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
  91
  92 static struct snd_akm4xxx_dac_channel revo71_front[] = {
  93         AK_DAC("PCM Playback Volume", 2)
  94 };
  95
  96 static struct snd_akm4xxx_dac_channel revo71_surround[] = {
  97         AK_DAC("PCM Center Playback Volume", 1),
  98         AK_DAC("PCM LFE Playback Volume", 1),
  99         AK_DAC("PCM Side Playback Volume", 2),
 100         AK_DAC("PCM Rear Playback Volume", 2),
 101 };
 102
 103 static struct snd_akm4xxx_dac_channel revo51_dac[] = {
 104         AK_DAC("PCM Playback Volume", 2),
 105         AK_DAC("PCM Center Playback Volume", 1),
 106         AK_DAC("PCM LFE Playback Volume", 1),
 107         AK_DAC("PCM Rear Playback Volume", 2),
 108 };
 109
 110 static struct snd_akm4xxx_adc_channel revo51_adc[] = {
 111         {
 112                 .name = "PCM Capture Volume",
 113                 .gain_name = "PCM Capture Gain Volume",
 114                 .switch_name = "PCM Capture Switch",
 115                 .num_channels = 2
 116         },
 117 };
 118
 119 static struct snd_akm4xxx akm_revo_front __devinitdata = {
 120         .type = SND_AK4381,
 121         .num_dacs = 2,
 122         .ops = {
 123                 .set_rate_val = revo_set_rate_val
 124         },
 125         .dac_info = revo71_front,
 126 };
 127
 128 static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
 129         .caddr = 1,
 130         .cif = 0,
 131         .data_mask = VT1724_REVO_CDOUT,
 132         .clk_mask = VT1724_REVO_CCLK,
 133         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 134         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
 135         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 136         .add_flags = VT1724_REVO_CCLK, /* high at init */
 137         .mask_flags = 0,
 138 };
 139
 140 static struct snd_akm4xxx akm_revo_surround __devinitdata = {
 141         .type = SND_AK4355,
 142         .idx_offset = 1,
 143         .num_dacs = 6,
 144         .ops = {
 145                 .set_rate_val = revo_set_rate_val
 146         },
 147         .dac_info = revo71_surround,
 148 };
 149
 150 static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
 151         .caddr = 3,
 152         .cif = 0,
 153         .data_mask = VT1724_REVO_CDOUT,
 154         .clk_mask = VT1724_REVO_CCLK,
 155         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 156         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
 157         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 158         .add_flags = VT1724_REVO_CCLK, /* high at init */
 159         .mask_flags = 0,
 160 };
 161
 162 static struct snd_akm4xxx akm_revo51 __devinitdata = {
 163         .type = SND_AK4358,
 164         .num_dacs = 6,
 165         .ops = {
 166                 .set_rate_val = revo_set_rate_val
 167         },
 168         .dac_info = revo51_dac,
 169 };
 170
 171 static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
 172         .caddr = 2,
 173         .cif = 0,
 174         .data_mask = VT1724_REVO_CDOUT,
 175         .clk_mask = VT1724_REVO_CCLK,
 176         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 177         .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
 178         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 179         .add_flags = VT1724_REVO_CCLK, /* high at init */
 180         .mask_flags = 0,
 181 };
 182
 183 static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
 184         .type = SND_AK5365,
 185         .num_adcs = 2,
 186         .adc_info = revo51_adc,
 187 };
 188
 189 static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
 190         .caddr = 2,
 191         .cif = 0,
 192         .data_mask = VT1724_REVO_CDOUT,
 193         .clk_mask = VT1724_REVO_CCLK,
 194         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 195         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
 196         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 197         .add_flags = VT1724_REVO_CCLK, /* high at init */
 198         .mask_flags = 0,
 199 };
 200
 201 static int __devinit revo_init(struct snd_ice1712 *ice)
 202 {
 203         struct snd_akm4xxx *ak;
 204         int err;
 205
 206         /* determine I2C, DACs and ADCs */
 207         switch (ice->eeprom.subvendor) {
 208         case VT1724_SUBDEVICE_REVOLUTION71:
 209                 ice->num_total_dacs = 8;
 210                 ice->num_total_adcs = 2;
 211                 ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
 212                 break;
 213         case VT1724_SUBDEVICE_REVOLUTION51:
 214                 ice->num_total_dacs = 6;
 215                 ice->num_total_adcs = 2;
 216                 break;
 217         default:
 218                 snd_BUG();
 219                 return -EINVAL;
 220         }
 221
 222         /* second stage of initialization, analog parts and others */
 223         ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
 224         if (! ak)
 225                 return -ENOMEM;
 226         ice->akm_codecs = 2;
 227         switch (ice->eeprom.subvendor) {
 228         case VT1724_SUBDEVICE_REVOLUTION71:
 229                 ice->akm_codecs = 2;
 230                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, &akm_revo_front_priv, ice)) < 0)
 231                         return err;
 232                 if ((err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo_surround, &akm_revo_surround_priv, ice)) < 0)
 233                         return err;
 234                 /* unmute all codecs */
 235                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
 236                 break;
 237         case VT1724_SUBDEVICE_REVOLUTION51:
 238                 ice->akm_codecs = 2;
 239                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
 240                         return err;
 241                 err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
 242                                                &akm_revo51_adc_priv, ice);
 243                 if (err < 0)
 244                         return err;
 245                 /* unmute all codecs - needed! */
 246                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
 247                 break;
 248         }
 249
 250         return 0;
 251 }
 252
 253
 254 static int __devinit revo_add_controls(struct snd_ice1712 *ice)
 255 {
 256         int err;
 257
 258         switch (ice->eeprom.subvendor) {
 259         case VT1724_SUBDEVICE_REVOLUTION71:
 260         case VT1724_SUBDEVICE_REVOLUTION51:
 261                 err = snd_ice1712_akm4xxx_build_controls(ice);
 262                 if (err < 0)
 263                         return err;
 264         }
 265         return 0;
 266 }
 267
 268 /* entry point */
 269 struct snd_ice1712_card_info snd_vt1724_revo_cards[] __devinitdata = {
 270         {
 271                 .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
 272                 .name = "M Audio Revolution-7.1",
 273                 .model = "revo71",
 274                 .chip_init = revo_init,
 275                 .build_controls = revo_add_controls,
 276         },
 277         {
 278                 .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
 279                 .name = "M Audio Revolution-5.1",
 280                 .model = "revo51",
 281                 .chip_init = revo_init,
 282                 .build_controls = revo_add_controls,
 283         },
 284         { } /* terminator */
 285 };